Simona Halep brought a lot of momentum into the final and hadn't lost a set all week until Sunday, when she was never in the match. AP

Simona Halep brought a lot of momentum into the final and hadn't lost a set all week until...

4/12

Garbine Muguruza broke Simona Halep to go up 2-0 in the first set and was in complete control. Halep won only 12 points in the set, which lasted 23 minutes. Muguruza broke her again to open the second set and faced only two break points all match. AP

Garbine Muguruza broke Simona Halep to go up 2-0 in the first set and was in complete control....

5/12

When it ended, Garbine Muguruza (R) congratulated Simona Halep (L). The Wimbledon 2017 champion had added another title to her breakthrough summer — this one at the expense of a player who can't quite get to World No 1. AP

Garbine Muguruza cradled her smiling face in both hands and closed her eyes, taking it all in. Then she put her hands over her heart and reached toward the applauding crowd. AP

Garbine Muguruza cradled her smiling face in both hands and closed her eyes, taking it all in....

7/12

Garbine Muguruza (R) won her first title in the US and her second of the year, along with Wimbledon. For Simona Halep (L) though, it was a big disappointment as it was the third time this season that she needed one more win to move up to World No 1 and couldn't get it. AP

Garbine Muguruza (R) won her first title in the US and her second of the year, along with...

8/12

Grigor Dimitrov gave Nick Kyrgios only two break chances and the Australian failed to convert either during the 1-hour, 25-minute men's singles final. AP

Grigor Dimitrov gave Nick Kyrgios only two break chances and the Australian failed to convert...

9/12

Nick Kyrgios was delighted to reach a final after a hip injury prompted him to quit several matches this summer, including at Wimbledon. AP

Nick Kyrgios was delighted to reach a final after a hip injury prompted him to quit several...

10/12

Neither player had reached an ATP Masters title match until this week but Grigor Dimitrov came out triumphant. AP

Neither player had reached an ATP Masters title match until this week but Grigor Dimitrov came...

11/12

The Cincinnati Masters men's bracket lacked Roger Federer, Andy Murray, Novak Djokovic and defending champion Marin Cilic because of injuries. Grigor Dimitrov took advantage and won a title with his steady serve — he was broken only once all week. AP